package hb.rj.demand.service;


import hb.rj.demand.entity.Students;
import org.springframework.stereotype.Service;

@Service
public interface StudentsService {
    //添加赵六
    int insertStudentInfo(Students students);

    //将王五的grade修改为卓越2班
    int modifyStudentInfo(Students students);

    //查找张三的全部信息
    Students findByNameInfo(String name);

    //删除李四的学生信息
    int deleteByNameInfo(String name);

}